[1344] | 1 | MODULE lbcnfd |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE lbcnfd *** |
---|
| 4 | !! Ocean : north fold boundary conditions |
---|
| 5 | !!====================================================================== |
---|
[2413] | 6 | !! History : 3.2 ! 2009-03 (R. Benshila) Original code |
---|
[4230] | 7 | !! 3.5 ! 2013-07 (I. Epicoco, S. Mocavero - CMCC) MPP optimization |
---|
[1344] | 8 | !!---------------------------------------------------------------------- |
---|
| 9 | |
---|
[2413] | 10 | !!---------------------------------------------------------------------- |
---|
| 11 | !! lbc_nfd : generic interface for lbc_nfd_3d and lbc_nfd_2d routines |
---|
| 12 | !! lbc_nfd_3d : lateral boundary condition: North fold treatment for a 3D arrays (lbc_nfd) |
---|
| 13 | !! lbc_nfd_2d : lateral boundary condition: North fold treatment for a 2D arrays (lbc_nfd) |
---|
[4230] | 14 | !! mpp_lbc_nfd_3d : North fold treatment for a 3D arrays optimized for MPP |
---|
| 15 | !! mpp_lbc_nfd_2d : North fold treatment for a 2D arrays optimized for MPP |
---|
[2413] | 16 | !!---------------------------------------------------------------------- |
---|
| 17 | USE dom_oce ! ocean space and time domain |
---|
| 18 | USE in_out_manager ! I/O manager |
---|
| 19 | |
---|
[1344] | 20 | IMPLICIT NONE |
---|
| 21 | PRIVATE |
---|
| 22 | |
---|
| 23 | INTERFACE lbc_nfd |
---|
[2413] | 24 | MODULE PROCEDURE lbc_nfd_3d, lbc_nfd_2d |
---|
[1344] | 25 | END INTERFACE |
---|
[6140] | 26 | ! |
---|
[4230] | 27 | INTERFACE mpp_lbc_nfd |
---|
| 28 | MODULE PROCEDURE mpp_lbc_nfd_3d, mpp_lbc_nfd_2d |
---|
| 29 | END INTERFACE |
---|
[2287] | 30 | |
---|
[6140] | 31 | PUBLIC lbc_nfd ! north fold conditions |
---|
| 32 | PUBLIC mpp_lbc_nfd ! north fold conditions (parallel case) |
---|
[4230] | 33 | |
---|
[6140] | 34 | INTEGER, PUBLIC, PARAMETER :: jpmaxngh = 3 !: |
---|
| 35 | INTEGER, PUBLIC :: nsndto, nfsloop, nfeloop !: |
---|
| 36 | INTEGER, PUBLIC, DIMENSION (jpmaxngh) :: isendto !: processes to which communicate |
---|
[4230] | 37 | |
---|
[1344] | 38 | !!---------------------------------------------------------------------- |
---|
[2287] | 39 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
---|
| 40 | !! $Id$ |
---|
[2413] | 41 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[2287] | 42 | !!---------------------------------------------------------------------- |
---|
[1344] | 43 | CONTAINS |
---|
| 44 | |
---|
| 45 | SUBROUTINE lbc_nfd_3d( pt3d, cd_type, psgn ) |
---|
| 46 | !!---------------------------------------------------------------------- |
---|
| 47 | !! *** routine lbc_nfd_3d *** |
---|
| 48 | !! |
---|
| 49 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
---|
[2413] | 50 | !! without processor exchanges. |
---|
[1344] | 51 | !! |
---|
| 52 | !! ** Method : |
---|
| 53 | !! |
---|
[2413] | 54 | !! ** Action : pt3d with updated values along the north fold |
---|
[1344] | 55 | !!---------------------------------------------------------------------- |
---|
[2413] | 56 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 57 | ! ! = T , U , V , F , W points |
---|
| 58 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 59 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 60 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 61 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the boundary condition is applied |
---|
| 62 | ! |
---|
[1344] | 63 | INTEGER :: ji, jk |
---|
| 64 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
---|
[2413] | 65 | !!---------------------------------------------------------------------- |
---|
[1344] | 66 | |
---|
| 67 | SELECT CASE ( jpni ) |
---|
[2413] | 68 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 69 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
[1344] | 70 | END SELECT |
---|
| 71 | ijpjm1 = ijpj-1 |
---|
| 72 | |
---|
| 73 | DO jk = 1, jpk |
---|
[2413] | 74 | ! |
---|
[1344] | 75 | SELECT CASE ( npolj ) |
---|
[2413] | 76 | ! |
---|
[1344] | 77 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
---|
[2413] | 78 | ! |
---|
[1344] | 79 | SELECT CASE ( cd_type ) |
---|
| 80 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 81 | DO ji = 2, jpiglo |
---|
| 82 | ijt = jpiglo-ji+2 |
---|
| 83 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
---|
| 84 | END DO |
---|
[4152] | 85 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-2,jk) |
---|
[1344] | 86 | DO ji = jpiglo/2+1, jpiglo |
---|
| 87 | ijt = jpiglo-ji+2 |
---|
| 88 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
---|
| 89 | END DO |
---|
| 90 | CASE ( 'U' ) ! U-point |
---|
| 91 | DO ji = 1, jpiglo-1 |
---|
| 92 | iju = jpiglo-ji+1 |
---|
| 93 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-2,jk) |
---|
| 94 | END DO |
---|
[4152] | 95 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-2,jk) |
---|
| 96 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-2,jk) |
---|
[1344] | 97 | DO ji = jpiglo/2, jpiglo-1 |
---|
| 98 | iju = jpiglo-ji+1 |
---|
| 99 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
---|
| 100 | END DO |
---|
| 101 | CASE ( 'V' ) ! V-point |
---|
| 102 | DO ji = 2, jpiglo |
---|
| 103 | ijt = jpiglo-ji+2 |
---|
| 104 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
---|
| 105 | pt3d(ji,ijpj ,jk) = psgn * pt3d(ijt,ijpj-3,jk) |
---|
| 106 | END DO |
---|
[4152] | 107 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-3,jk) |
---|
[1344] | 108 | CASE ( 'F' ) ! F-point |
---|
| 109 | DO ji = 1, jpiglo-1 |
---|
| 110 | iju = jpiglo-ji+1 |
---|
| 111 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(iju,ijpj-2,jk) |
---|
| 112 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-3,jk) |
---|
| 113 | END DO |
---|
[4152] | 114 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-3,jk) |
---|
| 115 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-3,jk) |
---|
[1344] | 116 | END SELECT |
---|
[2413] | 117 | ! |
---|
[1344] | 118 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
---|
[2413] | 119 | ! |
---|
[1344] | 120 | SELECT CASE ( cd_type ) |
---|
| 121 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 122 | DO ji = 1, jpiglo |
---|
| 123 | ijt = jpiglo-ji+1 |
---|
| 124 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-1,jk) |
---|
| 125 | END DO |
---|
| 126 | CASE ( 'U' ) ! U-point |
---|
| 127 | DO ji = 1, jpiglo-1 |
---|
| 128 | iju = jpiglo-ji |
---|
| 129 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-1,jk) |
---|
| 130 | END DO |
---|
[4152] | 131 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-1,jk) |
---|
[1344] | 132 | CASE ( 'V' ) ! V-point |
---|
| 133 | DO ji = 1, jpiglo |
---|
| 134 | ijt = jpiglo-ji+1 |
---|
| 135 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
---|
| 136 | END DO |
---|
| 137 | DO ji = jpiglo/2+1, jpiglo |
---|
| 138 | ijt = jpiglo-ji+1 |
---|
| 139 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
---|
| 140 | END DO |
---|
| 141 | CASE ( 'F' ) ! F-point |
---|
| 142 | DO ji = 1, jpiglo-1 |
---|
| 143 | iju = jpiglo-ji |
---|
| 144 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-2,jk) |
---|
| 145 | END DO |
---|
[4152] | 146 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-2,jk) |
---|
[1344] | 147 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
| 148 | iju = jpiglo-ji |
---|
| 149 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
---|
| 150 | END DO |
---|
| 151 | END SELECT |
---|
[2413] | 152 | ! |
---|
[1344] | 153 | CASE DEFAULT ! * closed : the code probably never go through |
---|
[2413] | 154 | ! |
---|
[1344] | 155 | SELECT CASE ( cd_type) |
---|
| 156 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 157 | pt3d(:, 1 ,jk) = 0.e0 |
---|
| 158 | pt3d(:,ijpj,jk) = 0.e0 |
---|
| 159 | CASE ( 'F' ) ! F-point |
---|
| 160 | pt3d(:,ijpj,jk) = 0.e0 |
---|
| 161 | END SELECT |
---|
[2413] | 162 | ! |
---|
[1344] | 163 | END SELECT ! npolj |
---|
[2413] | 164 | ! |
---|
[1344] | 165 | END DO |
---|
[2413] | 166 | ! |
---|
[1344] | 167 | END SUBROUTINE lbc_nfd_3d |
---|
| 168 | |
---|
| 169 | |
---|
| 170 | SUBROUTINE lbc_nfd_2d( pt2d, cd_type, psgn, pr2dj ) |
---|
| 171 | !!---------------------------------------------------------------------- |
---|
| 172 | !! *** routine lbc_nfd_2d *** |
---|
| 173 | !! |
---|
| 174 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
---|
| 175 | !! without processor exchanges. |
---|
| 176 | !! |
---|
| 177 | !! ** Method : |
---|
| 178 | !! |
---|
[2413] | 179 | !! ** Action : pt2d with updated values along the north fold |
---|
[1344] | 180 | !!---------------------------------------------------------------------- |
---|
[2413] | 181 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 182 | ! ! = T , U , V , F , W points |
---|
| 183 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 184 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 185 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 186 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
---|
| 187 | INTEGER , OPTIONAL , INTENT(in ) :: pr2dj ! number of additional halos |
---|
| 188 | ! |
---|
[1344] | 189 | INTEGER :: ji, jl, ipr2dj |
---|
| 190 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
---|
[2413] | 191 | !!---------------------------------------------------------------------- |
---|
[1344] | 192 | |
---|
| 193 | SELECT CASE ( jpni ) |
---|
[2413] | 194 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 195 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
[1344] | 196 | END SELECT |
---|
[2413] | 197 | ! |
---|
| 198 | IF( PRESENT(pr2dj) ) THEN ! use of additional halos |
---|
[1344] | 199 | ipr2dj = pr2dj |
---|
[2413] | 200 | IF( jpni > 1 ) ijpj = ijpj + ipr2dj |
---|
[1344] | 201 | ELSE |
---|
| 202 | ipr2dj = 0 |
---|
| 203 | ENDIF |
---|
[2413] | 204 | ! |
---|
[1344] | 205 | ijpjm1 = ijpj-1 |
---|
| 206 | |
---|
| 207 | |
---|
| 208 | SELECT CASE ( npolj ) |
---|
[2413] | 209 | ! |
---|
[1344] | 210 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
[2413] | 211 | ! |
---|
[1344] | 212 | SELECT CASE ( cd_type ) |
---|
[2413] | 213 | ! |
---|
| 214 | CASE ( 'T' , 'W' ) ! T- , W-points |
---|
[1344] | 215 | DO jl = 0, ipr2dj |
---|
| 216 | DO ji = 2, jpiglo |
---|
| 217 | ijt=jpiglo-ji+2 |
---|
| 218 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
---|
| 219 | END DO |
---|
| 220 | END DO |
---|
[4152] | 221 | pt2d(1,ijpj) = psgn * pt2d(3,ijpj-2) |
---|
[1344] | 222 | DO ji = jpiglo/2+1, jpiglo |
---|
| 223 | ijt=jpiglo-ji+2 |
---|
| 224 | pt2d(ji,ijpj-1) = psgn * pt2d(ijt,ijpj-1) |
---|
| 225 | END DO |
---|
| 226 | CASE ( 'U' ) ! U-point |
---|
[2413] | 227 | DO jl = 0, ipr2dj |
---|
[1344] | 228 | DO ji = 1, jpiglo-1 |
---|
| 229 | iju = jpiglo-ji+1 |
---|
| 230 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
---|
| 231 | END DO |
---|
| 232 | END DO |
---|
[4152] | 233 | pt2d( 1 ,ijpj ) = psgn * pt2d( 2 ,ijpj-2) |
---|
| 234 | pt2d(jpiglo,ijpj ) = psgn * pt2d(jpiglo-1,ijpj-2) |
---|
| 235 | pt2d(1 ,ijpj-1) = psgn * pt2d(jpiglo ,ijpj-1) |
---|
[1344] | 236 | DO ji = jpiglo/2, jpiglo-1 |
---|
| 237 | iju = jpiglo-ji+1 |
---|
| 238 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
---|
| 239 | END DO |
---|
| 240 | CASE ( 'V' ) ! V-point |
---|
[2413] | 241 | DO jl = -1, ipr2dj |
---|
[1344] | 242 | DO ji = 2, jpiglo |
---|
| 243 | ijt = jpiglo-ji+2 |
---|
| 244 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-3-jl) |
---|
| 245 | END DO |
---|
| 246 | END DO |
---|
[4152] | 247 | pt2d( 1 ,ijpj) = psgn * pt2d( 3 ,ijpj-3) |
---|
[2413] | 248 | CASE ( 'F' ) ! F-point |
---|
| 249 | DO jl = -1, ipr2dj |
---|
[1344] | 250 | DO ji = 1, jpiglo-1 |
---|
| 251 | iju = jpiglo-ji+1 |
---|
| 252 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-3-jl) |
---|
| 253 | END DO |
---|
| 254 | END DO |
---|
[4152] | 255 | pt2d( 1 ,ijpj) = psgn * pt2d( 2 ,ijpj-3) |
---|
| 256 | pt2d(jpiglo,ijpj) = psgn * pt2d(jpiglo-1,ijpj-3) |
---|
| 257 | pt2d(jpiglo,ijpj-1) = psgn * pt2d(jpiglo-1,ijpj-2) |
---|
| 258 | pt2d( 1 ,ijpj-1) = psgn * pt2d( 2 ,ijpj-2) |
---|
[2413] | 259 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
| 260 | DO jl = 0, ipr2dj |
---|
[1344] | 261 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
---|
| 262 | DO ji = 3, jpiglo |
---|
| 263 | iju = jpiglo - ji + 3 |
---|
| 264 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
---|
| 265 | END DO |
---|
| 266 | END DO |
---|
[3294] | 267 | CASE ( 'J' ) ! first ice U-V point |
---|
| 268 | DO jl =0, ipr2dj |
---|
| 269 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
---|
| 270 | DO ji = 3, jpiglo |
---|
| 271 | iju = jpiglo - ji + 3 |
---|
| 272 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
---|
| 273 | END DO |
---|
| 274 | END DO |
---|
| 275 | CASE ( 'K' ) ! second ice U-V point |
---|
| 276 | DO jl =0, ipr2dj |
---|
| 277 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
---|
| 278 | DO ji = 3, jpiglo |
---|
| 279 | iju = jpiglo - ji + 3 |
---|
| 280 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
---|
| 281 | END DO |
---|
| 282 | END DO |
---|
[1344] | 283 | END SELECT |
---|
[2413] | 284 | ! |
---|
[1344] | 285 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
[2413] | 286 | ! |
---|
[1344] | 287 | SELECT CASE ( cd_type ) |
---|
[2413] | 288 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
[1344] | 289 | DO jl = 0, ipr2dj |
---|
| 290 | DO ji = 1, jpiglo |
---|
| 291 | ijt = jpiglo-ji+1 |
---|
| 292 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-1-jl) |
---|
| 293 | END DO |
---|
| 294 | END DO |
---|
| 295 | CASE ( 'U' ) ! U-point |
---|
| 296 | DO jl = 0, ipr2dj |
---|
| 297 | DO ji = 1, jpiglo-1 |
---|
| 298 | iju = jpiglo-ji |
---|
| 299 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
---|
| 300 | END DO |
---|
| 301 | END DO |
---|
[4152] | 302 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-1) |
---|
[1344] | 303 | CASE ( 'V' ) ! V-point |
---|
| 304 | DO jl = 0, ipr2dj |
---|
| 305 | DO ji = 1, jpiglo |
---|
| 306 | ijt = jpiglo-ji+1 |
---|
| 307 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
---|
| 308 | END DO |
---|
| 309 | END DO |
---|
| 310 | DO ji = jpiglo/2+1, jpiglo |
---|
| 311 | ijt = jpiglo-ji+1 |
---|
| 312 | pt2d(ji,ijpjm1) = psgn * pt2d(ijt,ijpjm1) |
---|
| 313 | END DO |
---|
[2413] | 314 | CASE ( 'F' ) ! F-point |
---|
[1344] | 315 | DO jl = 0, ipr2dj |
---|
| 316 | DO ji = 1, jpiglo-1 |
---|
| 317 | iju = jpiglo-ji |
---|
| 318 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
---|
| 319 | END DO |
---|
| 320 | END DO |
---|
[4152] | 321 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-2) |
---|
[1344] | 322 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
| 323 | iju = jpiglo-ji |
---|
| 324 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
---|
| 325 | END DO |
---|
[2413] | 326 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
[1344] | 327 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 328 | DO jl = 0, ipr2dj |
---|
| 329 | DO ji = 2 , jpiglo-1 |
---|
| 330 | ijt = jpiglo - ji + 2 |
---|
| 331 | pt2d(ji,ijpj+jl)= 0.5 * ( pt2d(ji,ijpj-1-jl) + psgn * pt2d(ijt,ijpj-1-jl) ) |
---|
| 332 | END DO |
---|
| 333 | END DO |
---|
[3294] | 334 | CASE ( 'J' ) ! first ice U-V point |
---|
| 335 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 336 | DO jl = 0, ipr2dj |
---|
| 337 | DO ji = 2 , jpiglo-1 |
---|
| 338 | ijt = jpiglo - ji + 2 |
---|
| 339 | pt2d(ji,ijpj+jl)= pt2d(ji,ijpj-1-jl) |
---|
| 340 | END DO |
---|
| 341 | END DO |
---|
| 342 | CASE ( 'K' ) ! second ice U-V point |
---|
| 343 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 344 | DO jl = 0, ipr2dj |
---|
| 345 | DO ji = 2 , jpiglo-1 |
---|
| 346 | ijt = jpiglo - ji + 2 |
---|
| 347 | pt2d(ji,ijpj+jl)= pt2d(ijt,ijpj-1-jl) |
---|
| 348 | END DO |
---|
| 349 | END DO |
---|
[1344] | 350 | END SELECT |
---|
[2413] | 351 | ! |
---|
[1344] | 352 | CASE DEFAULT ! * closed : the code probably never go through |
---|
[2413] | 353 | ! |
---|
[1344] | 354 | SELECT CASE ( cd_type) |
---|
| 355 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 356 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 357 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 358 | CASE ( 'F' ) ! F-point |
---|
| 359 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 360 | CASE ( 'I' ) ! ice U-V point |
---|
| 361 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 362 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
[3294] | 363 | CASE ( 'J' ) ! first ice U-V point |
---|
| 364 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 365 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 366 | CASE ( 'K' ) ! second ice U-V point |
---|
| 367 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 368 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
[1344] | 369 | END SELECT |
---|
[2413] | 370 | ! |
---|
[1344] | 371 | END SELECT |
---|
[2413] | 372 | ! |
---|
[1344] | 373 | END SUBROUTINE lbc_nfd_2d |
---|
| 374 | |
---|
[4230] | 375 | |
---|
| 376 | SUBROUTINE mpp_lbc_nfd_3d( pt3dl, pt3dr, cd_type, psgn ) |
---|
| 377 | !!---------------------------------------------------------------------- |
---|
| 378 | !! *** routine mpp_lbc_nfd_3d *** |
---|
| 379 | !! |
---|
| 380 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
---|
| 381 | !! without processor exchanges. |
---|
| 382 | !! |
---|
| 383 | !! ** Method : |
---|
| 384 | !! |
---|
| 385 | !! ** Action : pt3d with updated values along the north fold |
---|
| 386 | !!---------------------------------------------------------------------- |
---|
| 387 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 388 | ! ! = T , U , V , F , W points |
---|
| 389 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 390 | ! ! = -1. , the sign is changed if north fold boundary |
---|
[6140] | 391 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 392 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3dl ! 3D array on which the boundary condition is applied |
---|
| 393 | REAL(wp), DIMENSION(:,:,:), INTENT(in ) :: pt3dr ! 3D array on which the boundary condition is applied |
---|
[4230] | 394 | ! |
---|
| 395 | INTEGER :: ji, jk |
---|
| 396 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
| 397 | !!---------------------------------------------------------------------- |
---|
[6140] | 398 | ! |
---|
[4230] | 399 | SELECT CASE ( jpni ) |
---|
| 400 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 401 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
| 402 | END SELECT |
---|
| 403 | ijpjm1 = ijpj-1 |
---|
| 404 | |
---|
| 405 | ! |
---|
| 406 | SELECT CASE ( npolj ) |
---|
| 407 | ! |
---|
| 408 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
---|
| 409 | ! |
---|
| 410 | SELECT CASE ( cd_type ) |
---|
| 411 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
[4671] | 412 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 413 | startloop = 1 |
---|
| 414 | ELSE |
---|
| 415 | startloop = 2 |
---|
| 416 | ENDIF |
---|
| 417 | |
---|
| 418 | DO jk = 1, jpk |
---|
| 419 | DO ji = startloop, nlci |
---|
[4671] | 420 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 421 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 422 | END DO |
---|
[4686] | 423 | IF(nimpp .eq. 1) THEN |
---|
| 424 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-2,jk) |
---|
| 425 | ENDIF |
---|
[4230] | 426 | END DO |
---|
| 427 | |
---|
| 428 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 429 | startloop = 1 |
---|
| 430 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 431 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 432 | ELSE |
---|
| 433 | startloop = nlci + 1 |
---|
| 434 | ENDIF |
---|
| 435 | IF(startloop .le. nlci) THEN |
---|
| 436 | DO jk = 1, jpk |
---|
| 437 | DO ji = startloop, nlci |
---|
[4671] | 438 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 439 | jia = ji + nimpp - 1 |
---|
| 440 | ijta = jpiglo - jia + 2 |
---|
| 441 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
| 442 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijta-nimpp+1,ijpjm1,jk) |
---|
| 443 | ELSE |
---|
| 444 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
| 445 | ENDIF |
---|
| 446 | END DO |
---|
| 447 | END DO |
---|
| 448 | ENDIF |
---|
| 449 | |
---|
| 450 | |
---|
| 451 | CASE ( 'U' ) ! U-point |
---|
[4671] | 452 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 453 | endloop = nlci |
---|
| 454 | ELSE |
---|
| 455 | endloop = nlci - 1 |
---|
| 456 | ENDIF |
---|
| 457 | DO jk = 1, jpk |
---|
| 458 | DO ji = 1, endloop |
---|
[4671] | 459 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 460 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 461 | END DO |
---|
[4686] | 462 | IF(nimpp .eq. 1) THEN |
---|
| 463 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-2,jk) |
---|
| 464 | ENDIF |
---|
| 465 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 466 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-2,jk) |
---|
| 467 | ENDIF |
---|
[4230] | 468 | END DO |
---|
| 469 | |
---|
[4671] | 470 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 471 | endloop = nlci |
---|
| 472 | ELSE |
---|
| 473 | endloop = nlci - 1 |
---|
| 474 | ENDIF |
---|
| 475 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
| 476 | startloop = 1 |
---|
| 477 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
| 478 | startloop = jpiglo/2 - nimpp + 1 |
---|
| 479 | ELSE |
---|
| 480 | startloop = endloop + 1 |
---|
| 481 | ENDIF |
---|
| 482 | IF (startloop .le. endloop) THEN |
---|
| 483 | DO jk = 1, jpk |
---|
| 484 | DO ji = startloop, endloop |
---|
[4671] | 485 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 486 | jia = ji + nimpp - 1 |
---|
| 487 | ijua = jpiglo - jia + 1 |
---|
| 488 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
| 489 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijua-nimpp+1,ijpjm1,jk) |
---|
| 490 | ELSE |
---|
| 491 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
| 492 | ENDIF |
---|
| 493 | END DO |
---|
| 494 | END DO |
---|
| 495 | ENDIF |
---|
| 496 | |
---|
| 497 | CASE ( 'V' ) ! V-point |
---|
[4671] | 498 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 499 | startloop = 1 |
---|
| 500 | ELSE |
---|
| 501 | startloop = 2 |
---|
| 502 | ENDIF |
---|
| 503 | DO jk = 1, jpk |
---|
| 504 | DO ji = startloop, nlci |
---|
[4671] | 505 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 506 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 507 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(ijt,ijpj-3,jk) |
---|
| 508 | END DO |
---|
[4686] | 509 | IF(nimpp .eq. 1) THEN |
---|
| 510 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-3,jk) |
---|
| 511 | ENDIF |
---|
[4230] | 512 | END DO |
---|
| 513 | CASE ( 'F' ) ! F-point |
---|
[4671] | 514 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 515 | endloop = nlci |
---|
| 516 | ELSE |
---|
| 517 | endloop = nlci - 1 |
---|
| 518 | ENDIF |
---|
| 519 | DO jk = 1, jpk |
---|
| 520 | DO ji = 1, endloop |
---|
[4671] | 521 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 522 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 523 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-3,jk) |
---|
| 524 | END DO |
---|
[4686] | 525 | IF(nimpp .eq. 1) THEN |
---|
| 526 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-3,jk) |
---|
| 527 | ENDIF |
---|
| 528 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 529 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-3,jk) |
---|
| 530 | ENDIF |
---|
[4230] | 531 | END DO |
---|
| 532 | END SELECT |
---|
| 533 | ! |
---|
| 534 | |
---|
| 535 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
---|
| 536 | ! |
---|
| 537 | SELECT CASE ( cd_type ) |
---|
| 538 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 539 | DO jk = 1, jpk |
---|
| 540 | DO ji = 1, nlci |
---|
[4671] | 541 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 542 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-1,jk) |
---|
| 543 | END DO |
---|
| 544 | END DO |
---|
| 545 | |
---|
| 546 | CASE ( 'U' ) ! U-point |
---|
[4671] | 547 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 548 | endloop = nlci |
---|
| 549 | ELSE |
---|
| 550 | endloop = nlci - 1 |
---|
| 551 | ENDIF |
---|
| 552 | DO jk = 1, jpk |
---|
| 553 | DO ji = 1, endloop |
---|
[4671] | 554 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 555 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-1,jk) |
---|
| 556 | END DO |
---|
[4686] | 557 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 558 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-1,jk) |
---|
| 559 | ENDIF |
---|
[4230] | 560 | END DO |
---|
| 561 | |
---|
| 562 | CASE ( 'V' ) ! V-point |
---|
| 563 | DO jk = 1, jpk |
---|
| 564 | DO ji = 1, nlci |
---|
[4671] | 565 | ijt = jpiglo - ji- nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 566 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 567 | END DO |
---|
| 568 | END DO |
---|
| 569 | |
---|
| 570 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 571 | startloop = 1 |
---|
| 572 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 573 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 574 | ELSE |
---|
| 575 | startloop = nlci + 1 |
---|
| 576 | ENDIF |
---|
| 577 | IF(startloop .le. nlci) THEN |
---|
| 578 | DO jk = 1, jpk |
---|
| 579 | DO ji = startloop, nlci |
---|
[4671] | 580 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 581 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
| 582 | END DO |
---|
| 583 | END DO |
---|
| 584 | ENDIF |
---|
| 585 | |
---|
| 586 | CASE ( 'F' ) ! F-point |
---|
[4671] | 587 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 588 | endloop = nlci |
---|
| 589 | ELSE |
---|
| 590 | endloop = nlci - 1 |
---|
| 591 | ENDIF |
---|
| 592 | DO jk = 1, jpk |
---|
| 593 | DO ji = 1, endloop |
---|
[4671] | 594 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 595 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 596 | END DO |
---|
[4686] | 597 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 598 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-2,jk) |
---|
| 599 | ENDIF |
---|
[4230] | 600 | END DO |
---|
| 601 | |
---|
[4671] | 602 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 603 | endloop = nlci |
---|
| 604 | ELSE |
---|
| 605 | endloop = nlci - 1 |
---|
| 606 | ENDIF |
---|
| 607 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 608 | startloop = 1 |
---|
| 609 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 610 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 611 | ELSE |
---|
| 612 | startloop = endloop + 1 |
---|
| 613 | ENDIF |
---|
| 614 | IF (startloop .le. endloop) THEN |
---|
| 615 | DO jk = 1, jpk |
---|
| 616 | DO ji = startloop, endloop |
---|
[4671] | 617 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 618 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
| 619 | END DO |
---|
| 620 | END DO |
---|
| 621 | ENDIF |
---|
| 622 | |
---|
| 623 | END SELECT |
---|
| 624 | |
---|
| 625 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 626 | ! |
---|
| 627 | SELECT CASE ( cd_type) |
---|
| 628 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 629 | pt3dl(:, 1 ,jk) = 0.e0 |
---|
| 630 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
| 631 | CASE ( 'F' ) ! F-point |
---|
| 632 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
| 633 | END SELECT |
---|
| 634 | ! |
---|
| 635 | END SELECT ! npolj |
---|
| 636 | ! |
---|
| 637 | ! |
---|
| 638 | END SUBROUTINE mpp_lbc_nfd_3d |
---|
| 639 | |
---|
| 640 | |
---|
| 641 | SUBROUTINE mpp_lbc_nfd_2d( pt2dl, pt2dr, cd_type, psgn ) |
---|
| 642 | !!---------------------------------------------------------------------- |
---|
| 643 | !! *** routine mpp_lbc_nfd_2d *** |
---|
| 644 | !! |
---|
| 645 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
---|
| 646 | !! without processor exchanges. |
---|
| 647 | !! |
---|
| 648 | !! ** Method : |
---|
| 649 | !! |
---|
| 650 | !! ** Action : pt2d with updated values along the north fold |
---|
| 651 | !!---------------------------------------------------------------------- |
---|
| 652 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 653 | ! ! = T , U , V , F , W points |
---|
| 654 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 655 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 656 | ! ! = 1. , the sign is kept if north fold boundary |
---|
[6140] | 657 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2dl ! 2D array on which the boundary condition is applied |
---|
| 658 | REAL(wp), DIMENSION(:,:), INTENT(in ) :: pt2dr ! 2D array on which the boundary condition is applied |
---|
[4230] | 659 | ! |
---|
| 660 | INTEGER :: ji |
---|
| 661 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
| 662 | !!---------------------------------------------------------------------- |
---|
| 663 | |
---|
| 664 | SELECT CASE ( jpni ) |
---|
| 665 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 666 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
| 667 | END SELECT |
---|
| 668 | ! |
---|
| 669 | ijpjm1 = ijpj-1 |
---|
| 670 | |
---|
| 671 | |
---|
| 672 | SELECT CASE ( npolj ) |
---|
| 673 | ! |
---|
| 674 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
| 675 | ! |
---|
| 676 | SELECT CASE ( cd_type ) |
---|
| 677 | ! |
---|
| 678 | CASE ( 'T' , 'W' ) ! T- , W-points |
---|
[4671] | 679 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 680 | startloop = 1 |
---|
| 681 | ELSE |
---|
| 682 | startloop = 2 |
---|
| 683 | ENDIF |
---|
| 684 | DO ji = startloop, nlci |
---|
[4671] | 685 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 686 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 687 | END DO |
---|
[4686] | 688 | IF (nimpp .eq. 1) THEN |
---|
| 689 | pt2dl(1,ijpj) = psgn * pt2dl(3,ijpj-2) |
---|
| 690 | ENDIF |
---|
[4230] | 691 | |
---|
| 692 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 693 | startloop = 1 |
---|
| 694 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 695 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 696 | ELSE |
---|
| 697 | startloop = nlci + 1 |
---|
| 698 | ENDIF |
---|
| 699 | DO ji = startloop, nlci |
---|
[4671] | 700 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 701 | jia = ji + nimpp - 1 |
---|
| 702 | ijta = jpiglo - jia + 2 |
---|
| 703 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
| 704 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijta-nimpp+1,ijpjm1) |
---|
| 705 | ELSE |
---|
| 706 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 707 | ENDIF |
---|
| 708 | END DO |
---|
| 709 | |
---|
| 710 | CASE ( 'U' ) ! U-point |
---|
[4671] | 711 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 712 | endloop = nlci |
---|
| 713 | ELSE |
---|
| 714 | endloop = nlci - 1 |
---|
| 715 | ENDIF |
---|
| 716 | DO ji = 1, endloop |
---|
[4671] | 717 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 718 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 719 | END DO |
---|
| 720 | |
---|
[4686] | 721 | IF (nimpp .eq. 1) THEN |
---|
| 722 | pt2dl( 1 ,ijpj ) = psgn * pt2dl( 2 ,ijpj-2) |
---|
| 723 | pt2dl(1 ,ijpj-1) = psgn * pt2dr(jpiglo - nfiimpp(isendto(1), jpnj) + 1, ijpj-1) |
---|
| 724 | ENDIF |
---|
| 725 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 726 | pt2dl(nlci,ijpj ) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
| 727 | ENDIF |
---|
| 728 | |
---|
[4671] | 729 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 730 | endloop = nlci |
---|
| 731 | ELSE |
---|
| 732 | endloop = nlci - 1 |
---|
| 733 | ENDIF |
---|
| 734 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
| 735 | startloop = 1 |
---|
| 736 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
| 737 | startloop = jpiglo/2 - nimpp + 1 |
---|
| 738 | ELSE |
---|
| 739 | startloop = endloop + 1 |
---|
| 740 | ENDIF |
---|
| 741 | DO ji = startloop, endloop |
---|
[4671] | 742 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 743 | jia = ji + nimpp - 1 |
---|
| 744 | ijua = jpiglo - jia + 1 |
---|
| 745 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
| 746 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijua-nimpp+1,ijpjm1) |
---|
| 747 | ELSE |
---|
| 748 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
| 749 | ENDIF |
---|
| 750 | END DO |
---|
| 751 | |
---|
| 752 | CASE ( 'V' ) ! V-point |
---|
[4671] | 753 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 754 | startloop = 1 |
---|
| 755 | ELSE |
---|
| 756 | startloop = 2 |
---|
| 757 | ENDIF |
---|
| 758 | DO ji = startloop, nlci |
---|
[4671] | 759 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 760 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 761 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-2) |
---|
| 762 | END DO |
---|
[4686] | 763 | IF (nimpp .eq. 1) THEN |
---|
| 764 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 3 ,ijpj-3) |
---|
| 765 | ENDIF |
---|
[4230] | 766 | |
---|
| 767 | CASE ( 'F' ) ! F-point |
---|
[4671] | 768 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 769 | endloop = nlci |
---|
| 770 | ELSE |
---|
| 771 | endloop = nlci - 1 |
---|
| 772 | ENDIF |
---|
| 773 | DO ji = 1, endloop |
---|
[4671] | 774 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 775 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 776 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-2) |
---|
| 777 | END DO |
---|
[4686] | 778 | IF (nimpp .eq. 1) THEN |
---|
| 779 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 2 ,ijpj-3) |
---|
| 780 | pt2dl( 1 ,ijpj-1) = psgn * pt2dl( 2 ,ijpj-2) |
---|
| 781 | ENDIF |
---|
| 782 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 783 | pt2dl(nlci,ijpj) = psgn * pt2dl(nlci-1,ijpj-3) |
---|
| 784 | pt2dl(nlci,ijpj-1) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
| 785 | ENDIF |
---|
[4230] | 786 | |
---|
| 787 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
[4671] | 788 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 789 | startloop = 1 |
---|
| 790 | ELSE |
---|
| 791 | startloop = 3 |
---|
| 792 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
| 793 | ENDIF |
---|
| 794 | DO ji = startloop, nlci |
---|
[4671] | 795 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 796 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 797 | END DO |
---|
| 798 | |
---|
| 799 | CASE ( 'J' ) ! first ice U-V point |
---|
[4671] | 800 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 801 | startloop = 1 |
---|
| 802 | ELSE |
---|
| 803 | startloop = 3 |
---|
[7646] | 804 | pt2dl(2,ijpj) = psgn * pt2dl(3,ijpjm1) |
---|
[4230] | 805 | ENDIF |
---|
| 806 | DO ji = startloop, nlci |
---|
[4671] | 807 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 808 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 809 | END DO |
---|
| 810 | |
---|
| 811 | CASE ( 'K' ) ! second ice U-V point |
---|
[4671] | 812 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 813 | startloop = 1 |
---|
| 814 | ELSE |
---|
| 815 | startloop = 3 |
---|
[7646] | 816 | pt2dl(2,ijpj) = psgn * pt2dl(3,ijpjm1) |
---|
[4230] | 817 | ENDIF |
---|
| 818 | DO ji = startloop, nlci |
---|
[4671] | 819 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 820 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 821 | END DO |
---|
| 822 | |
---|
| 823 | END SELECT |
---|
| 824 | ! |
---|
| 825 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
| 826 | ! |
---|
| 827 | SELECT CASE ( cd_type ) |
---|
| 828 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 829 | DO ji = 1, nlci |
---|
[4671] | 830 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 831 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 832 | END DO |
---|
| 833 | |
---|
| 834 | CASE ( 'U' ) ! U-point |
---|
[4671] | 835 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 836 | endloop = nlci |
---|
| 837 | ELSE |
---|
| 838 | endloop = nlci - 1 |
---|
| 839 | ENDIF |
---|
| 840 | DO ji = 1, endloop |
---|
[4671] | 841 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 842 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 843 | END DO |
---|
[4686] | 844 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 845 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-1) |
---|
| 846 | ENDIF |
---|
[4230] | 847 | |
---|
| 848 | CASE ( 'V' ) ! V-point |
---|
| 849 | DO ji = 1, nlci |
---|
[4671] | 850 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 851 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 852 | END DO |
---|
| 853 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 854 | startloop = 1 |
---|
| 855 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 856 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 857 | ELSE |
---|
| 858 | startloop = nlci + 1 |
---|
| 859 | ENDIF |
---|
| 860 | DO ji = startloop, nlci |
---|
[4671] | 861 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 862 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 863 | END DO |
---|
| 864 | |
---|
| 865 | CASE ( 'F' ) ! F-point |
---|
[4671] | 866 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 867 | endloop = nlci |
---|
| 868 | ELSE |
---|
| 869 | endloop = nlci - 1 |
---|
| 870 | ENDIF |
---|
| 871 | DO ji = 1, endloop |
---|
[4671] | 872 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 873 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 874 | END DO |
---|
[4686] | 875 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 876 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-2) |
---|
| 877 | ENDIF |
---|
[4230] | 878 | |
---|
[4671] | 879 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 880 | endloop = nlci |
---|
| 881 | ELSE |
---|
| 882 | endloop = nlci - 1 |
---|
| 883 | ENDIF |
---|
| 884 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 885 | startloop = 1 |
---|
| 886 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 887 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 888 | ELSE |
---|
| 889 | startloop = endloop + 1 |
---|
| 890 | ENDIF |
---|
| 891 | |
---|
| 892 | DO ji = startloop, endloop |
---|
[4671] | 893 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 894 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
| 895 | END DO |
---|
| 896 | |
---|
| 897 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
[4671] | 898 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 899 | startloop = 1 |
---|
| 900 | ELSE |
---|
| 901 | startloop = 2 |
---|
| 902 | ENDIF |
---|
[4671] | 903 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 904 | endloop = nlci |
---|
| 905 | ELSE |
---|
| 906 | endloop = nlci - 1 |
---|
| 907 | ENDIF |
---|
| 908 | DO ji = startloop , endloop |
---|
[4671] | 909 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[7646] | 910 | pt2dl(ji,ijpj)= 0.5 * (pt2dl(ji,ijpjm1) + psgn * pt2dr(ijt,ijpjm1)) |
---|
[4230] | 911 | END DO |
---|
| 912 | |
---|
| 913 | CASE ( 'J' ) ! first ice U-V point |
---|
[4671] | 914 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 915 | startloop = 1 |
---|
| 916 | ELSE |
---|
| 917 | startloop = 2 |
---|
| 918 | ENDIF |
---|
[4671] | 919 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 920 | endloop = nlci |
---|
| 921 | ELSE |
---|
| 922 | endloop = nlci - 1 |
---|
| 923 | ENDIF |
---|
| 924 | DO ji = startloop , endloop |
---|
[4671] | 925 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[7646] | 926 | pt2dl(ji,ijpj) = pt2dl(ji,ijpjm1) |
---|
[4230] | 927 | END DO |
---|
| 928 | |
---|
| 929 | CASE ( 'K' ) ! second ice U-V point |
---|
[4671] | 930 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 931 | startloop = 1 |
---|
| 932 | ELSE |
---|
| 933 | startloop = 2 |
---|
| 934 | ENDIF |
---|
[4671] | 935 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 936 | endloop = nlci |
---|
| 937 | ELSE |
---|
| 938 | endloop = nlci - 1 |
---|
| 939 | ENDIF |
---|
| 940 | DO ji = startloop, endloop |
---|
[4671] | 941 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 942 | pt2dl(ji,ijpj) = pt2dr(ijt,ijpjm1) |
---|
| 943 | END DO |
---|
| 944 | |
---|
| 945 | END SELECT |
---|
| 946 | ! |
---|
| 947 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 948 | ! |
---|
| 949 | SELECT CASE ( cd_type) |
---|
| 950 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 951 | pt2dl(:, 1 ) = 0.e0 |
---|
| 952 | pt2dl(:,ijpj) = 0.e0 |
---|
| 953 | CASE ( 'F' ) ! F-point |
---|
| 954 | pt2dl(:,ijpj) = 0.e0 |
---|
| 955 | CASE ( 'I' ) ! ice U-V point |
---|
| 956 | pt2dl(:, 1 ) = 0.e0 |
---|
| 957 | pt2dl(:,ijpj) = 0.e0 |
---|
| 958 | CASE ( 'J' ) ! first ice U-V point |
---|
| 959 | pt2dl(:, 1 ) = 0.e0 |
---|
| 960 | pt2dl(:,ijpj) = 0.e0 |
---|
| 961 | CASE ( 'K' ) ! second ice U-V point |
---|
| 962 | pt2dl(:, 1 ) = 0.e0 |
---|
| 963 | pt2dl(:,ijpj) = 0.e0 |
---|
| 964 | END SELECT |
---|
| 965 | ! |
---|
| 966 | END SELECT |
---|
| 967 | ! |
---|
| 968 | END SUBROUTINE mpp_lbc_nfd_2d |
---|
| 969 | |
---|
[6140] | 970 | !!====================================================================== |
---|
[1344] | 971 | END MODULE lbcnfd |
---|